Rows: 2,221
Columns: 13
$ schoolid <fct> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,…
$ math <dbl> 508.0931, 591.1279, 514.7141, 526.4761, 518.7646, 574.22…
$ read <dbl> 513.9409, 635.0693, 522.9243, 554.3528, 588.7526, 586.52…
$ age <dbl> 15.75, 16.00, 15.92, 15.58, 15.83, 15.33, 16.00, 16.08, …
$ female <dbl> 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0,…
$ focc <dbl> 29, 30, 64, 55, 33, 69, 67, 51, 70, 33, 23, 51, 54, 34, …
$ mocc <dbl> 53, 44, 52, NA, 77, 46, 58, 43, 38, NA, 38, 53, 77, 43, …
$ foreignparent <dbl> 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,…
$ misced <chr> "isced 3b, c", "none", "isced 2", "isced 5b", "isced 5a,…
$ fisced <chr> "isced 3b, c", "none", "isced 3b, c", "isced 5a, 6", "is…
$ books <chr> "26-100 books", "201-500 books", "26-100 books", "101-20…
$ schsize <dbl> 887, 887, 887, 887, 887, 887, 887, 887, 887, 887, 887, 8…
$ selective <chr> "not considered", "not considered", "not considered", "n…